CISSP Domain 4: Communication and Network Security
Completed by Keith Harald Makan
February 13, 2026
5 hours (approximately)
Keith Harald Makan's account is verified. Coursera certifies their successful completion of CISSP Domain 4: Communication and Network Security
Skills you will gain
- Category: Remote Access Systems
- Category: Cybersecurity
- Category: OSI Models
- Category: Quantum computing
- Category: Firewall
- Category: Brute-force attacks
- Category: Authentications
- Category: Encryption
- Category: Network Security
- Category: Cryptography
- Category: TCP/IP
- Category: Key Management

